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 5990-00-186-2445
NSN 5920-00-584-4592
NSN 7035-00-535-8109
NSN 5945-00-903-3799
NSN 5925-01-423-7429
NSN 6150-01-140-3170
NSN 5945-01-236-5948
NSN 6645-00-492-9487
NSN 6135-01-142-6456
NSN 6130-01-328-6491
NSN 5935-01-260-7828
NSN 5960-01-258-5615