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 5855-01-163-8152
NSN 6220-00-429-6652
NSN 5945-01-228-7420
NSN 5910-01-468-0510
NSN 6110-00-404-0496
NSN 4140-01-050-8096
NSN 6110-01-127-9134
NSN 6145-00-244-4565
NSN 5855-00-821-7512
NSN 5925-00-005-3115
NSN 6135-00-812-9039
NSN 5998-00-806-3608