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 5996-01-194-5249
NSN 5975-01-003-9803
NSN 5925-01-393-3463
NSN 6320-00-070-4544
NSN 5920-01-028-6274
NSN 5835-01-352-7211
NSN 5990-01-392-5682
NSN 6685-01-305-5883
NSN 5895-00-280-7528
NSN 5996-01-629-6223
NSN 5935-01-025-1917
NSN 5905-01-415-2474