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 6645-01-179-0243
NSN 5905-01-437-9979
NSN 6320-01-029-4220
NSN 5999-00-661-0954
NSN 6135-00-613-1068
NSN 5935-01-107-0091
NSN 6130-00-930-8823
NSN 6610-00-982-5281
NSN 5930-01-471-6731
NSN 5998-01-119-1548
NSN 6320-01-449-1014
NSN 7035-01-424-7019