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 2925-01-407-3437
NSN 6620-01-129-8943
NSN 5999-00-480-2564
NSN 6685-01-428-7618
NSN 5905-01-442-6616
NSN 6650-00-990-9541
NSN 5925-01-438-8542
NSN 5920-00-781-9317
NSN 6320-00-977-3930
NSN 6645-01-076-4655
NSN 5999-00-293-1718
NSN 5965-00-342-5126