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 6135-01-579-3534
NSN 5895-00-819-1273
NSN 6620-01-107-9916
NSN 5960-00-435-1967
NSN 6610-01-398-1094
NSN 5985-01-340-7910
NSN 5935-00-518-1754
NSN 6150-00-599-0721
NSN 5965-00-204-8513
NSN 6650-01-613-8467
NSN 6645-01-435-5322
NSN 6685-01-406-4482