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 5915-00-811-5443
NSN 4140-00-870-6981
NSN 6320-01-387-3230
NSN 6105-00-453-9982
NSN 5998-01-550-3033
NSN 6150-01-295-6310
NSN 6220-01-411-3584
NSN 6685-01-249-8068
NSN 2925-01-397-8028
NSN 5905-01-327-5672
NSN 6240-01-599-9668
NSN 6145-01-469-3745