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 6105-01-211-7174
NSN 6110-01-007-3790
NSN 6220-00-226-1994
NSN 5905-01-206-8685
NSN 6620-00-102-7442
NSN 5925-00-732-7530
NSN 5855-01-088-8700
NSN 6135-00-112-8637
NSN 4140-01-316-6739
NSN 6650-01-349-6097
NSN 6650-00-614-1711
NSN 5975-01-018-6492