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 5910-00-570-5686
NSN 5965-01-387-6938
NSN 6110-01-118-0982
NSN 5945-00-478-8033
NSN 6685-01-458-5206
NSN 6240-01-604-1293
NSN 6130-01-598-8940
NSN 6610-00-141-0393
NSN 5920-01-431-0429
NSN 5996-01-578-6955
NSN 5855-00-287-5870
NSN 5915-01-311-5416