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 6240-01-581-2000
NSN 5935-01-468-1460
NSN 5930-01-508-7884
NSN 7035-01-241-2127
NSN 5920-01-022-7002
NSN 6145-00-528-6467
NSN 6130-01-622-9869
NSN 2925-00-194-7407
NSN 5930-01-374-3365
NSN 6130-01-521-9383
NSN 5975-01-599-7092
NSN 7035-01-517-1713