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 6135-01-061-1862
NSN 5895-01-356-3739
NSN 5835-00-422-1441
NSN 5920-00-644-0379
NSN 6645-01-408-6568
NSN 5930-01-151-1460
NSN 6110-00-770-2625
NSN 6620-01-246-4314
NSN 5999-00-156-4424
NSN 6685-01-146-0915
NSN 6650-01-025-7425
NSN 5835-00-532-5910