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 5965-01-147-5655
NSN 5905-01-009-4442
NSN 5905-01-459-1484
NSN 6240-00-988-3839
NSN 5965-01-382-4863
NSN 5935-00-045-7779
NSN 5920-00-976-5740
NSN 5930-01-243-5466
NSN 6150-01-257-7574
NSN 5996-00-045-4058
NSN 6145-01-389-4350
NSN 6320-01-627-1594