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 5930-00-453-6168
NSN 4140-01-477-0331
NSN 6650-01-557-6366
NSN 5945-01-025-0368
NSN 5985-00-100-4134
NSN 5925-00-525-4037
NSN 6150-00-905-6070
NSN 5990-01-209-3955
NSN 6150-01-181-6422
NSN 6645-00-192-1152
NSN 5990-01-501-5409
NSN 5935-00-676-2702