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 6650-01-467-8818
NSN 5990-00-229-4647
NSN 5915-01-175-3272
NSN 5990-01-433-3786
NSN 5990-00-767-0893
NSN 5905-01-231-3213
NSN 5915-01-453-6152
NSN 2925-00-555-4578
NSN 5999-00-410-5968
NSN 4140-00-830-9515
NSN 5855-01-472-3963
NSN 5960-01-284-1642