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 6145-01-145-5177
NSN 5920-01-491-7008
NSN 6130-01-261-6861
NSN 5996-01-190-9982
NSN 6240-01-553-6007
NSN 5855-00-973-5717
NSN 7035-01-071-5214
NSN 6620-01-483-1138
NSN 5945-00-682-3555
NSN 6240-01-285-7857
NSN 6620-01-541-4465
NSN 6685-00-114-8787