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 6240-00-484-8148
NSN 5915-01-155-2217
NSN 5920-01-371-6194
NSN 6135-01-459-6424
NSN 5905-01-295-9651
NSN 6145-01-452-3604
NSN 5935-01-477-1993
NSN 5999-01-124-4894
NSN 6685-01-359-8716
NSN 6320-01-451-0821
NSN 6150-01-033-8331
NSN 6150-01-542-9095