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 5915-01-658-1234
NSN 5910-01-648-2045
NSN 5950-01-158-6076
NSN 6130-00-662-8557
NSN 5950-01-443-3321
NSN 6105-01-334-4949
NSN 6620-01-250-1692
NSN 6240-01-295-8262
NSN 7035-00-275-5604
NSN 4140-01-643-6780
NSN 7035-01-127-9019
NSN 5965-00-463-3929