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 5965-00-181-0213
NSN 2925-01-302-3098
NSN 6220-01-182-4874
NSN 6645-01-399-1626
NSN 5915-01-519-6675
NSN 5945-01-513-6357
NSN 5905-01-096-9843
NSN 5996-01-100-2377
NSN 6610-01-463-8866
NSN 5999-01-374-4919
NSN 7035-01-339-5480
NSN 5996-00-075-3027