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 6620-00-575-9230
NSN 6685-01-433-1567
NSN 5945-01-359-6337
NSN 6620-00-905-6590
NSN 6650-00-273-8732
NSN 6645-01-411-2283
NSN 6650-01-583-5558
NSN 6650-01-576-8520
NSN 5855-01-042-7990
NSN 5835-01-632-6627
NSN 6320-01-451-0821
NSN 6685-01-175-5844