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 5905-01-327-3678
NSN 5930-00-139-2659
NSN 5999-01-023-3158
NSN 6220-00-863-7838
NSN 6110-01-505-1251
NSN 5915-01-448-7719
NSN 5945-00-430-7969
NSN 5950-01-124-0572
NSN 6220-01-389-1606
NSN 5925-01-327-0943
NSN 4140-01-642-9686
NSN 6650-00-177-6390