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 5925-01-440-4977
NSN 5920-01-339-7421
NSN 5835-01-544-5183
NSN 5855-01-469-8099
NSN 5999-01-527-2681
NSN 5895-01-331-0981
NSN 2925-01-418-3296
NSN 5905-01-189-6350
NSN 6320-01-067-0474
NSN 6145-01-207-4644
NSN 5835-00-631-5762
NSN 5920-01-477-8897