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 7035-00-251-8201
NSN 6685-00-265-7530
NSN 6135-00-635-9187
NSN 6130-01-585-3845
NSN 6130-00-369-1627
NSN 6620-01-119-3396
NSN 5985-01-345-6519
NSN 5930-01-429-9275
NSN 5855-01-208-1471
NSN 5855-01-134-6792
NSN 6135-01-436-7733
NSN 2925-01-068-3844