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 6620-01-623-2530
NSN 5855-01-029-8733
NSN 5945-00-833-8948
NSN 5985-01-137-6528
NSN 5975-01-104-4863
NSN 5950-01-501-6175
NSN 5895-00-931-1597
NSN 6645-01-122-5965
NSN 5835-00-243-0594
NSN 5996-00-849-3833
NSN 5999-00-144-7698
NSN 4140-01-205-1100