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 6650-01-210-9004
NSN 6220-01-630-7360
NSN 6145-00-847-6772
NSN 6240-01-305-4697
NSN 6110-01-443-3785
NSN 6650-01-490-2381
NSN 6685-01-067-9961
NSN 6150-00-253-6554
NSN 6150-00-179-0187
NSN 6645-01-452-3354
NSN 5990-00-893-8998
NSN 6620-01-189-5037