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 6645-00-887-0122
NSN 2925-01-025-0082
NSN 6130-01-380-8906
NSN 5975-00-928-9164
NSN 5985-01-497-2030
NSN 2925-01-323-9835
NSN 5999-01-472-2536
NSN 5915-01-501-2590
NSN 6645-01-185-7684
NSN 6645-00-404-1785
NSN 5920-01-100-8939
NSN 6220-01-221-1332