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 5905-01-068-7892
NSN 5895-01-179-2836
NSN 6685-00-281-2840
NSN 5990-00-652-2249
NSN 6320-01-578-6006
NSN 4140-00-283-6843
NSN 6240-00-887-8103
NSN 7035-00-166-0339
NSN 5910-01-224-5268
NSN 5985-00-476-3142
NSN 5996-01-144-4691
NSN 6130-01-338-4789