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 5910-01-371-5011
NSN 2925-01-603-2033
NSN 5945-00-216-7432
NSN 5950-00-250-0592
NSN 5930-00-698-6050
NSN 5935-01-252-7229
NSN 5965-01-276-1070
NSN 5999-00-094-0854
NSN 5950-01-427-3723
NSN 6130-00-113-9768
NSN 6610-00-988-9294
NSN 6135-01-177-3552