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 5990-01-010-5475
NSN 6240-00-252-7695
NSN 6135-01-275-9767
NSN 5935-00-834-1318
NSN 5998-01-606-9940
NSN 5855-00-160-2286
NSN 6650-00-299-9681
NSN 5925-01-595-4319
NSN 6620-01-206-4896
NSN 6130-00-952-0819
NSN 4140-01-418-0831
NSN 6135-00-269-5843