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 5910-01-644-6442
NSN 5905-00-052-9616
NSN 6105-00-831-6113
NSN 5910-00-754-9682
NSN 6145-01-132-6600
NSN 5999-00-940-9577
NSN 5990-00-872-1312
NSN 5975-01-221-0744
NSN 2925-01-288-2091
NSN 6105-00-551-3747
NSN 5990-01-101-7602
NSN 6220-01-030-2697