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 5930-01-559-5407
NSN 5855-01-163-8152
NSN 5925-01-502-6475
NSN 5945-00-954-0471
NSN 4140-01-587-2190
NSN 5985-01-551-1218
NSN 5925-00-181-9785
NSN 5990-01-552-5386
NSN 5965-01-187-4008
NSN 6645-00-061-8033
NSN 5985-00-189-2263
NSN 5920-00-584-4592