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 5999-00-665-9142
NSN 6135-00-235-1938
NSN 5950-01-371-2588
NSN 5985-01-466-6472
NSN 2925-01-643-8395
NSN 5910-01-551-8720
NSN 6320-01-116-3980
NSN 6150-01-522-5376
NSN 5905-01-056-6566
NSN 5930-01-196-6137
NSN 6220-01-265-7144
NSN 6620-00-005-4879