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 5925-01-415-0261
NSN 5990-01-411-8548
NSN 5950-01-283-9617
NSN 6320-01-552-8721
NSN 5996-00-272-2560
NSN 6650-01-004-1261
NSN 6145-00-864-5334
NSN 5999-01-125-5394
NSN 6145-00-489-8902
NSN 2925-01-461-4347
NSN 5930-01-606-7623
NSN 5996-01-582-7251