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 6320-00-394-7903
NSN 5925-00-295-3040
NSN 5915-00-400-9027
NSN 5925-01-076-5700
NSN 6135-01-113-1507
NSN 7035-01-412-8322
NSN 6135-00-209-6918
NSN 6105-01-384-5201
NSN 6645-00-171-9639
NSN 5945-01-123-5506
NSN 5910-00-013-5518
NSN 6150-01-463-9347