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 6610-01-003-5379
NSN 6130-01-176-9697
NSN 2925-00-684-7708
NSN 5975-01-010-4065
NSN 6130-01-053-6476
NSN 5999-01-015-8638
NSN 5895-01-352-7255
NSN 6240-01-534-2987
NSN 4140-01-422-5895
NSN 6620-01-283-1338
NSN 6220-01-514-0381
NSN 7035-01-646-0272