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 2925-00-587-0672
NSN 5975-00-622-3340
NSN 5915-01-178-9616
NSN 4140-01-337-4992
NSN 6135-01-215-1245
NSN 5855-01-455-8024
NSN 6240-01-502-7103
NSN 5925-01-061-9717
NSN 5965-00-501-4867
NSN 5920-01-069-3433
NSN 2925-01-277-5882
NSN 5990-00-366-0112