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 5895-01-462-4503
NSN 4140-00-155-8012
NSN 5925-01-528-6427
NSN 5990-01-092-1963
NSN 5950-01-557-8199
NSN 4140-01-321-4441
NSN 5910-01-275-9298
NSN 2925-01-483-2389
NSN 5905-00-121-7841
NSN 5990-01-217-1550
NSN 6150-00-575-8961
NSN 6110-01-360-1566