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 5910-01-119-3647
NSN 5905-01-633-4600
NSN 6320-01-239-7647
NSN 6135-01-408-0313
NSN 6240-01-396-9541
NSN 5835-00-516-8675
NSN 6645-00-221-1058
NSN 6130-01-514-0420
NSN 6240-00-194-7924
NSN 7035-01-602-0464
NSN 5895-01-403-2793
NSN 5990-01-561-6949