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 5950-00-560-2771
NSN 6620-01-280-3516
NSN 5945-01-463-8443
NSN 6240-01-101-7362
NSN 6685-01-646-0047
NSN 7035-01-364-8454
NSN 6130-00-144-0976
NSN 6150-01-288-5523
NSN 6650-01-177-4398
NSN 5985-01-414-6960
NSN 5905-01-608-5018
NSN 5935-01-468-5869