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 6110-01-444-0763
NSN 5855-01-461-8089
NSN 2925-01-607-4340
NSN 6650-01-239-6241
NSN 5895-01-305-7685
NSN 6645-01-232-4843
NSN 5910-00-069-6806
NSN 6685-01-501-9675
NSN 6135-01-079-7852
NSN 6220-01-594-0581
NSN 5950-01-513-2522
NSN 5925-00-614-3820