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 6135-01-603-8367
NSN 5905-01-043-2387
NSN 4140-01-124-2954
NSN 2925-01-656-8217
NSN 5998-01-371-1048
NSN 6645-00-126-0286
NSN 6610-01-224-3814
NSN 7035-00-631-3782
NSN 5905-01-464-1382
NSN 6620-01-448-1423
NSN 7035-00-797-2635
NSN 6685-00-958-1860