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 5910-01-417-3160
NSN 6135-00-497-0491
NSN 5985-01-561-4280
NSN 5930-00-660-5682
NSN 5985-01-540-8885
NSN 2925-01-492-9477
NSN 5915-00-998-4573
NSN 5945-01-415-0858
NSN 6130-01-173-5814
NSN 5965-00-791-0964
NSN 6685-01-644-7541
NSN 5999-01-287-9573