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 6145-01-528-9655
NSN 5895-00-782-6391
NSN 5985-00-247-0179
NSN 6145-01-541-4302
NSN 6220-01-011-9981
NSN 5985-01-182-1736
NSN 6110-00-714-0115
NSN 6650-00-246-3751
NSN 6240-01-128-4906
NSN 6145-01-318-3356
NSN 5965-01-264-1738
NSN 6135-00-269-5843