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 6650-00-382-6080
NSN 5930-01-440-9443
NSN 5996-01-476-7550
NSN 6240-01-557-1177
NSN 2925-00-225-5386
NSN 5990-00-636-4218
NSN 5930-01-010-4553
NSN 6150-01-102-3315
NSN 6645-01-247-4549
NSN 5910-00-929-3988
NSN 5990-01-254-2936
NSN 6240-00-237-7878