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 6130-01-575-4247
NSN 6150-00-052-6559
NSN 4140-01-240-3300
NSN 5930-01-058-4728
NSN 6650-00-962-1162
NSN 4140-01-213-9199
NSN 6645-01-128-0895
NSN 5930-01-395-3909
NSN 5990-01-065-0492
NSN 5935-00-723-6975
NSN 5930-01-542-7503
NSN 6685-01-467-1907