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 6685-01-394-6316
NSN 5905-01-142-2116
NSN 5996-01-261-6758
NSN 5999-00-833-6333
NSN 7035-00-541-8516
NSN 6130-00-716-4658
NSN 5920-01-550-3971
NSN 4140-01-652-8977
NSN 5895-01-351-5099
NSN 6620-00-932-6508
NSN 4140-00-528-2921
NSN 5990-00-105-7831