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 5985-01-529-3136
NSN 7035-01-461-1066
NSN 5960-00-415-1797
NSN 5905-01-591-3237
NSN 6650-01-053-6404
NSN 2925-01-210-6531
NSN 4140-00-819-4415
NSN 6150-01-197-8116
NSN 5945-01-503-1545
NSN 5965-01-608-1394
NSN 6645-01-615-4448
NSN 5835-01-342-7975