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 4140-00-988-0930
NSN 5935-01-651-4067
NSN 5998-01-100-3496
NSN 5930-00-565-0046
NSN 4140-01-307-3143
NSN 5925-00-212-4901
NSN 6145-00-149-9195
NSN 5965-01-541-0879
NSN 6320-00-682-3448
NSN 6685-01-643-3984
NSN 6145-00-126-1606
NSN 5998-01-116-7760