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 5855-01-105-7793
NSN 5905-01-423-0435
NSN 6645-01-098-5077
NSN 5920-00-473-0563
NSN 6685-01-499-8911
NSN 5965-01-633-8849
NSN 6650-01-416-0473
NSN 5990-00-881-6624
NSN 7035-01-287-9817
NSN 5915-01-597-2683
NSN 5945-00-808-9499
NSN 5925-01-449-1246