A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-00-123-0135
NSN 5855-01-571-6715
NSN 6110-01-374-6640
NSN 5905-01-505-4596
NSN 6685-01-515-4409
NSN 5945-01-154-1245
NSN 6610-01-592-3329
NSN 2925-01-483-4598
NSN 5999-01-143-0388
NSN 2925-00-056-7112
NSN 6135-01-606-8140
NSN 5996-00-938-7072