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 2925-01-406-6756
NSN 2925-00-957-7329
NSN 6145-01-211-6591
NSN 5925-01-602-9311
NSN 4140-01-516-7536
NSN 6620-01-561-1633
NSN 5965-01-359-0384
NSN 5990-01-458-2531
NSN 6620-01-327-1597
NSN 5960-01-605-9921
NSN 5945-00-592-8565
NSN 5925-01-500-4263