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 5930-01-476-5775
NSN 5975-01-243-2441
NSN 6150-01-144-8953
NSN 5915-01-393-4406
NSN 5985-01-597-5374
NSN 6110-00-008-4333
NSN 6135-01-574-6577
NSN 6685-01-522-7840
NSN 6320-00-905-0543
NSN 5999-00-948-6276
NSN 5930-01-444-2112
NSN 6685-00-972-9526