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 6320-01-607-1491
NSN 5996-01-274-5513
NSN 6110-01-398-1507
NSN 4140-01-050-8096
NSN 6145-00-754-7490
NSN 5965-00-627-8382
NSN 5990-01-026-9286
NSN 6135-00-050-7189
NSN 7035-00-252-7467
NSN 6145-01-167-6564
NSN 5935-01-360-1521
NSN 5985-01-627-7543