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 5945-00-847-3035
NSN 5950-00-999-4874
NSN 5999-01-159-2686
NSN 5950-00-757-4385
NSN 6220-01-573-7639
NSN 5895-01-005-1444
NSN 5960-01-453-6170
NSN 6320-01-397-0399
NSN 4140-00-155-8012
NSN 6320-01-233-5798
NSN 2925-00-660-8131
NSN 5960-01-439-3731