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 6645-01-435-6373
NSN 5905-01-548-9568
NSN 6320-00-908-6841
NSN 5998-00-775-2693
NSN 4140-01-065-9367
NSN 5975-00-132-4816
NSN 6650-00-456-7654
NSN 5910-01-456-4633
NSN 5990-01-443-2931
NSN 5895-01-647-0383
NSN 6610-01-101-1927
NSN 5998-00-157-0804