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 4140-01-273-4891
NSN 5965-01-633-8849
NSN 5930-00-476-9593
NSN 5925-00-010-7490
NSN 5920-01-321-1877
NSN 5910-01-494-6061
NSN 6145-01-461-8062
NSN 5965-01-449-1101
NSN 6620-01-633-7058
NSN 2925-00-242-7688
NSN 6645-01-455-1293
NSN 6650-01-398-1117