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 6650-00-382-6080
NSN 4140-00-838-1252
NSN 5855-01-323-5394
NSN 5960-01-515-4791
NSN 6150-01-044-3909
NSN 5920-01-621-4673
NSN 5925-00-575-2986
NSN 6240-00-594-7138
NSN 5920-01-146-4503
NSN 5925-01-208-4061
NSN 6685-00-145-5269
NSN 5965-00-680-9749