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 5905-01-550-0096
NSN 6145-00-596-8447
NSN 6110-01-113-9531
NSN 6320-01-320-3305
NSN 6105-01-320-5092
NSN 6320-00-213-0477
NSN 5990-01-601-0466
NSN 6135-01-373-2518
NSN 5990-01-423-8189
NSN 6105-01-078-4244
NSN 5905-01-644-4896
NSN 5855-01-418-6303