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 2925-01-337-2508
NSN 4140-01-222-1506
NSN 6610-00-531-6153
NSN 5855-00-962-5792
NSN 6105-00-343-6648
NSN 6110-01-520-7458
NSN 5985-00-404-3201
NSN 6145-01-387-8463
NSN 6130-01-326-1846
NSN 6220-01-642-1660
NSN 5996-00-175-7782
NSN 7035-01-256-9598