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 5915-01-420-5777
NSN 5935-01-599-7744
NSN 5925-01-652-9617
NSN 5835-01-205-6614
NSN 6645-01-176-2430
NSN 6145-00-184-1110
NSN 5895-01-461-8287
NSN 5910-01-384-3808
NSN 6150-01-314-4693
NSN 5915-00-222-6031
NSN 6620-00-838-6954
NSN 2925-01-100-3694