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 5855-01-444-5248
NSN 5999-01-101-4372
NSN 5915-01-317-4080
NSN 6130-01-509-5112
NSN 5905-01-354-5132
NSN 6135-01-588-4160
NSN 6650-00-187-5388
NSN 5855-00-198-3197
NSN 6320-00-483-0451
NSN 6645-01-426-8621
NSN 5910-01-412-2602
NSN 2925-00-532-1481