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 6620-00-439-2442
NSN 6135-01-252-0315
NSN 5855-01-469-6123
NSN 5910-01-279-1774
NSN 6320-01-340-4112
NSN 5915-00-811-1128
NSN 2925-01-374-2402
NSN 5905-00-472-4846
NSN 5990-00-165-9195
NSN 6220-01-100-4340
NSN 6650-01-463-8405
NSN 6110-01-471-3364