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 6135-01-622-1296
NSN 5945-00-969-3899
NSN 6620-01-585-7903
NSN 2925-01-394-5650
NSN 5990-00-578-6254
NSN 5835-01-030-8914
NSN 5905-01-555-0047
NSN 6220-01-457-7276
NSN 6220-00-187-0649
NSN 6135-01-104-1847
NSN 6620-01-513-4143
NSN 5999-01-043-2099