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 5935-00-554-0244
NSN 5915-00-833-7714
NSN 6145-01-204-5529
NSN 6645-01-291-4175
NSN 5945-00-264-6302
NSN 6145-01-628-0399
NSN 6685-01-044-5044
NSN 4140-01-513-9139
NSN 6130-01-339-6249
NSN 7035-00-088-7355
NSN 5945-01-241-4069
NSN 6650-01-004-1625