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 5930-01-221-2917
NSN 5960-01-174-6975
NSN 4140-01-592-4133
NSN 5960-01-250-0404
NSN 5990-00-483-6623
NSN 5895-01-083-8960
NSN 5960-01-025-9388
NSN 6110-01-318-6537
NSN 6685-01-529-6990
NSN 2925-01-625-6841
NSN 6135-01-268-2152
NSN 5905-01-553-7358