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 5910-01-420-6940
NSN 6320-01-481-7322
NSN 5985-01-274-0447
NSN 5855-01-275-5470
NSN 2925-00-051-1467
NSN 6135-01-341-9814
NSN 6150-01-565-8312
NSN 5999-00-032-3550
NSN 5925-01-406-4093
NSN 5945-00-578-7358
NSN 6685-01-170-2578
NSN 5915-01-339-5079