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 5895-01-240-2515
NSN 5965-00-605-8239
NSN 4140-01-350-0985
NSN 2925-00-646-6099
NSN 5915-01-086-5005
NSN 5990-00-594-7291
NSN 6620-01-158-5111
NSN 6220-01-412-5803
NSN 5945-01-356-0085
NSN 5930-00-949-5387
NSN 6645-01-023-7557
NSN 5950-00-042-3155