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 5996-01-535-0963
NSN 6320-00-674-1361
NSN 5925-01-253-4583
NSN 5950-00-649-8349
NSN 7035-01-285-2240
NSN 5935-00-519-0281
NSN 6685-01-047-6695
NSN 6620-00-510-5162
NSN 5905-01-408-9807
NSN 6220-01-528-7232
NSN 5920-01-519-1919
NSN 5996-01-525-6937