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 6685-01-281-8860
NSN 6110-01-437-6223
NSN 5996-01-438-7529
NSN 5999-00-879-5071
NSN 5965-01-202-1007
NSN 6610-01-192-6478
NSN 5950-01-548-9885
NSN 5905-01-023-8181
NSN 6685-01-050-7026
NSN 2925-01-583-5619
NSN 5925-01-550-6106
NSN 5910-01-093-2467