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 5920-01-027-5052
NSN 5998-01-068-6931
NSN 5920-00-224-1589
NSN 6650-01-202-9143
NSN 6220-00-205-2040
NSN 5985-01-519-7812
NSN 4140-00-900-0791
NSN 5925-00-923-2118
NSN 7035-01-395-7851
NSN 5855-00-361-0167
NSN 5945-00-419-2405
NSN 5910-01-658-4313