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 6135-00-269-5843
NSN 4140-01-555-7788
NSN 6650-01-426-4253
NSN 6240-01-099-6810
NSN 5855-00-004-0904
NSN 6130-01-029-2100
NSN 5975-01-137-8490
NSN 5990-01-088-5293
NSN 5945-01-432-6788
NSN 5920-00-125-7757
NSN 6240-01-010-9038
NSN 5975-01-216-1461