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 5945-01-074-2027
NSN 5996-01-556-0917
NSN 5975-01-359-0759
NSN 2925-01-469-8229
NSN 5925-01-390-7154
NSN 6320-01-113-7647
NSN 6240-00-469-7986
NSN 5855-01-222-1242
NSN 6105-01-498-3990
NSN 5975-01-528-7886
NSN 6145-01-301-9506
NSN 6110-01-012-4227