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 5930-01-044-5547
NSN 5999-01-384-2792
NSN 5925-01-239-4911
NSN 5920-01-425-7496
NSN 6620-01-494-0345
NSN 6620-01-302-3549
NSN 5895-01-383-0240
NSN 5975-01-086-1626
NSN 5920-00-180-4278
NSN 5895-00-688-7620
NSN 6320-01-425-1417
NSN 5935-01-555-7298