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 2925-00-400-5634
NSN 5999-01-094-8267
NSN 5905-01-194-3660
NSN 6645-00-292-5053
NSN 5965-00-630-7872
NSN 5999-01-529-9689
NSN 5990-01-571-7468
NSN 6105-01-221-1407
NSN 5920-01-360-0518
NSN 5998-01-209-9131
NSN 6145-01-361-3736
NSN 6610-01-250-2811