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 5905-01-274-3746
NSN 6645-00-595-5431
NSN 5910-01-230-2152
NSN 6650-01-606-2277
NSN 5925-01-148-1186
NSN 6135-01-593-4212
NSN 5925-01-334-8402
NSN 6105-01-241-9936
NSN 5985-01-584-9894
NSN 5925-00-992-3240
NSN 6610-00-951-4451
NSN 5905-01-343-9718