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 6320-01-313-2709
NSN 6650-01-172-2226
NSN 6130-01-320-2655
NSN 6645-01-144-6415
NSN 2925-01-166-4589
NSN 5835-01-303-6563
NSN 5960-00-606-9149
NSN 5990-01-010-5475
NSN 5950-01-525-7638
NSN 5960-01-657-5958
NSN 5990-01-472-2447
NSN 6150-01-132-3860