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 6685-00-175-8227
NSN 6240-01-597-8430
NSN 5910-01-415-0003
NSN 6135-01-463-2445
NSN 6685-00-243-5367
NSN 4140-00-226-9807
NSN 5910-00-404-5198
NSN 6610-01-203-8098
NSN 6110-01-406-4818
NSN 6130-01-595-9407
NSN 5990-01-040-1320
NSN 5975-01-146-5663