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 5985-01-158-7487
NSN 5975-01-174-5592
NSN 6135-01-278-9717
NSN 7035-00-535-8109
NSN 5996-00-693-9568
NSN 6135-01-347-0201
NSN 6130-00-401-5556
NSN 6105-00-017-3448
NSN 6610-01-425-6960
NSN 5965-00-255-3889
NSN 6150-01-385-5433
NSN 6620-01-487-8735