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 6220-00-491-0520
NSN 5999-01-545-8966
NSN 6240-00-275-1950
NSN 6685-01-050-5564
NSN 5945-01-144-6903
NSN 6150-00-038-5009
NSN 7035-01-327-4456
NSN 5950-00-441-9685
NSN 6645-00-767-6307
NSN 5950-01-569-5469
NSN 5975-01-423-1102
NSN 5920-01-496-6068