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 6620-01-355-4339
NSN 5990-01-449-7090
NSN 6620-01-294-1044
NSN 6685-01-475-1220
NSN 5905-01-602-9868
NSN 6650-01-004-1625
NSN 6110-00-233-6626
NSN 5985-01-403-2835
NSN 6220-01-377-9133
NSN 5975-00-290-4285
NSN 6130-01-474-5190
NSN 5925-01-362-6654