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 2925-01-004-1683
NSN 6685-01-119-8156
NSN 6150-01-245-9580
NSN 5999-00-803-7291
NSN 6645-01-521-3180
NSN 5945-00-565-8121
NSN 5910-01-381-9384
NSN 6220-01-091-0207
NSN 6685-00-230-4267
NSN 5950-00-962-1093
NSN 5975-00-835-0393
NSN 5990-01-112-5281