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 6650-01-168-8451
NSN 5999-01-025-5337
NSN 5999-01-238-0862
NSN 5950-01-574-0315
NSN 7035-00-902-8995
NSN 6685-00-494-1407
NSN 5996-00-005-7979
NSN 6620-01-278-6953
NSN 6145-01-311-0975
NSN 6685-00-386-9003
NSN 5905-00-192-3472
NSN 6135-01-645-4653