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 5975-00-041-1426
NSN 6620-01-328-7059
NSN 6650-01-501-6969
NSN 6110-00-244-1354
NSN 5905-01-383-7161
NSN 5965-00-339-2743
NSN 5835-01-406-4066
NSN 5999-00-436-6403
NSN 6240-00-123-7648
NSN 5990-01-588-3999
NSN 6145-01-454-7664
NSN 5835-01-116-2369