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 4140-01-573-8756
NSN 5999-01-444-1389
NSN 5950-01-190-5677
NSN 5985-00-938-9025
NSN 5945-00-401-9114
NSN 5920-01-168-7810
NSN 5999-01-438-2548
NSN 2925-01-569-5471
NSN 6135-00-299-6918
NSN 5925-01-587-0674
NSN 5965-01-100-5283
NSN 5925-01-428-1674