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 2925-00-928-5931
NSN 4140-01-450-1765
NSN 5945-01-065-0224
NSN 5945-01-141-7497
NSN 5990-00-223-5938
NSN 5910-01-508-4213
NSN 6685-01-028-4220
NSN 2925-01-359-4027
NSN 5985-01-272-0320
NSN 6610-01-033-1748
NSN 5945-01-406-7773
NSN 5975-01-348-3713