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 5835-00-111-3419
NSN 6145-01-084-8317
NSN 5975-01-539-2985
NSN 5895-01-241-9080
NSN 6130-00-827-1967
NSN 4140-01-245-3281
NSN 5920-01-135-5486
NSN 5990-01-272-4091
NSN 6105-01-021-4016
NSN 5905-00-272-8051
NSN 6645-01-294-2479
NSN 6610-00-971-4881