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 5925-01-592-3077
NSN 5945-00-311-6507
NSN 5930-01-502-5941
NSN 6150-00-254-8441
NSN 6685-01-133-4305
NSN 5905-01-547-4660
NSN 6130-01-147-8448
NSN 5930-01-106-4250
NSN 6610-00-585-1453
NSN 5999-01-011-9573
NSN 6220-00-003-6371
NSN 5930-00-158-3568