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 5905-00-353-1659
NSN 6610-01-425-6960
NSN 5999-01-575-1292
NSN 5910-01-412-0709
NSN 6130-00-001-7093
NSN 6650-01-222-1749
NSN 6130-01-026-8381
NSN 6685-00-752-4429
NSN 5950-00-549-2171
NSN 5998-00-702-7761
NSN 2925-01-342-1712
NSN 4140-00-322-9987