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 5975-00-256-9436
NSN 6645-01-258-8415
NSN 6135-00-548-2765
NSN 5935-01-193-5217
NSN 6320-01-476-7702
NSN 6130-01-660-5299
NSN 5895-01-660-1179
NSN 6130-01-605-1266
NSN 2925-01-218-5556
NSN 5965-01-381-2998
NSN 5930-01-111-1632
NSN 5855-00-481-0019