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 6645-00-200-2324
NSN 6645-01-518-1107
NSN 6320-00-886-9771
NSN 5925-00-904-5763
NSN 5920-01-359-8720
NSN 6240-00-034-5909
NSN 6220-01-063-3771
NSN 6240-01-539-8227
NSN 6650-01-303-8351
NSN 5915-01-245-6142
NSN 6645-01-265-0648
NSN 5920-01-552-5887