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 5835-01-189-1852
NSN 5925-01-573-7439
NSN 5835-01-384-3206
NSN 5990-00-003-4464
NSN 5965-00-763-7334
NSN 7035-00-523-7492
NSN 5965-00-529-0602
NSN 6135-01-079-7852
NSN 7035-00-870-0290
NSN 5945-00-855-2613
NSN 6145-01-281-2612
NSN 5985-01-593-5484