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 6620-00-551-9948
NSN 6610-01-421-4396
NSN 5855-01-149-4110
NSN 6320-00-223-0498
NSN 6110-00-455-2348
NSN 6320-01-322-4128
NSN 7035-00-760-5479
NSN 5965-01-342-2865
NSN 6135-00-209-6918
NSN 5905-01-527-4722
NSN 6685-00-968-6120
NSN 5975-01-127-1318