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 5930-00-721-1562
NSN 6320-00-937-5625
NSN 6610-00-553-5103
NSN 6135-00-548-2765
NSN 5975-01-238-1134
NSN 5950-01-200-7693
NSN 6620-01-540-8144
NSN 5925-00-256-3486
NSN 7035-00-991-6877
NSN 5990-00-900-4459
NSN 6650-01-206-0037
NSN 5930-01-184-4445