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 6145-00-905-7255
NSN 5965-01-236-9988
NSN 5920-01-326-4247
NSN 6220-00-919-8172
NSN 5975-00-660-5962
NSN 7035-00-349-8571
NSN 6645-00-728-1316
NSN 5910-01-615-3280
NSN 5985-00-501-7816
NSN 5985-01-322-5537
NSN 5950-00-557-2168
NSN 5960-01-009-2899