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 4140-00-755-6814
NSN 2925-01-424-9341
NSN 4140-01-146-2390
NSN 6150-00-526-3720
NSN 6650-01-471-4663
NSN 5950-01-617-3872
NSN 5915-00-959-4379
NSN 5965-00-215-5866
NSN 5895-01-574-4556
NSN 6130-01-247-2339
NSN 5945-00-576-9375
NSN 6145-01-275-7535