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 2925-01-164-9579
NSN 5905-01-372-0244
NSN 6130-01-507-7939
NSN 6130-01-237-1883
NSN 5999-00-996-1646
NSN 6240-00-353-5753
NSN 4140-01-503-3160
NSN 5930-00-174-7854
NSN 6130-00-792-4612
NSN 6685-00-117-5508
NSN 5935-01-211-4518
NSN 5925-00-507-4826