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 5945-01-290-5773
NSN 6220-01-633-4013
NSN 5999-00-401-1204
NSN 5996-01-378-6438
NSN 6130-00-219-6856
NSN 5925-01-509-0571
NSN 5975-00-722-8421
NSN 6645-00-155-2398
NSN 5855-01-389-8884
NSN 6685-01-101-2574
NSN 5960-00-799-4056
NSN 6145-00-225-8709