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 5835-01-615-0451
NSN 6650-00-283-0978
NSN 5999-00-613-5110
NSN 6240-01-513-6526
NSN 5985-00-161-2723
NSN 5990-00-879-4301
NSN 6105-01-570-5907
NSN 2925-01-100-3694
NSN 5975-00-628-9741
NSN 5910-01-094-5091
NSN 6620-00-778-7405
NSN 5920-00-246-2187