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 6610-01-204-6230
NSN 4140-01-097-6691
NSN 5905-01-280-6547
NSN 5925-01-168-3943
NSN 5905-01-392-9260
NSN 5910-01-527-9254
NSN 6610-01-572-6625
NSN 5835-01-380-1626
NSN 4140-01-532-6210
NSN 6135-00-087-5300
NSN 7035-01-150-6303
NSN 6645-01-498-5102