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 6130-01-223-6139
NSN 5975-00-565-1071
NSN 6645-01-499-7385
NSN 5965-01-552-1360
NSN 5835-00-160-3126
NSN 5950-00-126-2616
NSN 5920-01-281-7354
NSN 5945-00-156-7256
NSN 5965-01-606-2633
NSN 6130-01-472-1932
NSN 5905-00-044-1568
NSN 6320-00-225-7013