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 5975-00-660-5844
NSN 4140-01-459-7411
NSN 6130-01-434-0920
NSN 5965-01-383-2614
NSN 6135-00-152-8729
NSN 5905-01-262-0854
NSN 6685-01-014-5336
NSN 6645-00-292-5053
NSN 6240-01-372-5894
NSN 6320-01-373-9355
NSN 5999-00-485-4055
NSN 5975-00-228-0227