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 5990-01-261-2962
NSN 6610-01-010-4516
NSN 6645-01-288-3300
NSN 5990-00-513-5328
NSN 5996-01-023-0537
NSN 5945-00-268-3559
NSN 5930-01-281-6420
NSN 5998-00-843-1125
NSN 5950-01-613-5688
NSN 5905-00-197-7674
NSN 6130-00-119-3149
NSN 5930-00-180-5332