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 6240-01-023-7720
NSN 5920-01-386-3188
NSN 6645-01-093-5015
NSN 5910-01-317-4018
NSN 6220-01-352-5425
NSN 5925-00-695-9414
NSN 6135-01-380-0059
NSN 5920-00-875-6823
NSN 5925-01-383-4076
NSN 5895-00-391-8084
NSN 6620-01-423-7300
NSN 5925-00-324-2996