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 5996-01-475-3592
NSN 2925-00-906-0421
NSN 5990-01-140-5497
NSN 5905-00-549-5666
NSN 6685-01-527-7549
NSN 5945-01-211-6585
NSN 6620-01-603-6442
NSN 6220-01-152-2637
NSN 5895-00-422-4239
NSN 5925-00-181-9785
NSN 6650-01-056-5418
NSN 6620-00-701-3575