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 6135-01-077-5705
NSN 5925-01-381-0614
NSN 5996-01-444-5409
NSN 5925-01-267-6599
NSN 5910-01-646-1228
NSN 5990-00-636-4218
NSN 5950-00-652-6493
NSN 6320-01-177-3192
NSN 6320-01-309-9595
NSN 5905-01-073-0945
NSN 4140-00-572-5777
NSN 5925-01-050-9661