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 6240-00-643-4532
NSN 5998-00-557-9811
NSN 5998-00-997-4694
NSN 5925-01-388-2763
NSN 5998-00-088-4866
NSN 6105-00-469-7976
NSN 6645-01-539-5922
NSN 6650-00-272-2271
NSN 6240-01-050-2005
NSN 5905-01-157-6627
NSN 6320-00-164-4087
NSN 6610-00-110-9455