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 6240-00-370-5862
NSN 6220-00-110-1985
NSN 5895-00-098-4969
NSN 6135-01-222-0703
NSN 5930-00-934-2843
NSN 2925-01-263-9433
NSN 6150-00-241-5439
NSN 6135-01-645-4653
NSN 6650-01-198-7601
NSN 6130-01-156-5600
NSN 5915-01-563-9595
NSN 6150-01-167-5293