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 5945-01-031-6507
NSN 5915-00-708-1518
NSN 6645-01-415-3341
NSN 5895-01-367-4290
NSN 6145-01-406-5594
NSN 5895-01-106-2916
NSN 5920-00-513-4546
NSN 5915-01-327-6637
NSN 5975-00-596-2119
NSN 6650-01-067-0132
NSN 5915-00-511-6642
NSN 6240-01-141-3625