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 6220-00-526-7639
NSN 6620-00-115-9050
NSN 5925-01-463-0305
NSN 7035-00-470-4977
NSN 6620-01-371-1655
NSN 5965-01-546-4628
NSN 6135-00-228-8140
NSN 6130-00-786-1775
NSN 5935-00-067-6775
NSN 5965-00-337-0777
NSN 6650-01-501-2807
NSN 5965-00-191-6788