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 5905-01-197-0460
NSN 6320-01-476-7476
NSN 5925-01-358-8780
NSN 4140-01-391-6462
NSN 6650-00-195-7519
NSN 5935-00-818-8581
NSN 6685-01-181-6232
NSN 5975-01-501-0337
NSN 6150-01-596-0795
NSN 6650-01-564-8053
NSN 6220-01-137-1810
NSN 7035-01-067-8991