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 5895-01-197-2930
NSN 6620-01-444-7053
NSN 5985-01-621-4220
NSN 5996-00-130-5376
NSN 4140-01-201-0534
NSN 5950-00-355-1624
NSN 6220-00-872-7291
NSN 5895-00-248-7477
NSN 5999-00-156-4424
NSN 5945-01-067-3080
NSN 5915-01-400-6125
NSN 6240-01-353-7758