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 6145-01-660-3158
NSN 5945-00-887-0108
NSN 5965-01-084-6921
NSN 5935-00-010-1122
NSN 6650-01-633-2430
NSN 5905-01-433-7641
NSN 5985-01-078-4033
NSN 5925-01-514-0274
NSN 5960-01-249-4550
NSN 5945-01-504-5575
NSN 5996-01-463-3152
NSN 6645-01-372-0126