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 6145-01-225-7847
NSN 5996-01-366-6810
NSN 5855-01-231-4945
NSN 6135-01-443-7716
NSN 6645-01-616-4170
NSN 5990-01-649-4647
NSN 5965-01-142-1807
NSN 5910-00-590-6966
NSN 5999-01-600-2238
NSN 5999-00-679-0716
NSN 6110-00-811-0363
NSN 5930-01-042-9611