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 6620-01-572-4486
NSN 5998-00-777-4417
NSN 6135-01-265-1384
NSN 5835-00-494-8419
NSN 5855-01-484-9948
NSN 6610-00-144-7036
NSN 6135-01-275-1363
NSN 5960-01-110-2668
NSN 5975-01-130-7360
NSN 6645-01-322-5644
NSN 5998-01-435-4443
NSN 5990-01-210-9788