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 6135-01-222-0703
NSN 6135-01-442-0890
NSN 5999-00-079-6624
NSN 4140-00-078-9357
NSN 5905-01-600-1728
NSN 6645-01-557-4608
NSN 6320-01-085-8845
NSN 6610-01-444-4851
NSN 6650-00-267-9815
NSN 5905-01-354-1528
NSN 5999-01-319-0628
NSN 5999-01-278-9377