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 5835-01-328-6626
NSN 7035-01-164-6835
NSN 6240-01-387-7178
NSN 5930-01-513-0973
NSN 2925-01-511-5359
NSN 5935-01-114-3479
NSN 5975-01-407-8331
NSN 6240-00-196-6472
NSN 6220-00-149-0977
NSN 5925-01-421-2632
NSN 6135-01-026-9960
NSN 5999-01-228-3267