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 6645-01-304-0889
NSN 6650-00-379-5434
NSN 6610-00-211-9095
NSN 6240-01-461-3129
NSN 5990-01-493-4039
NSN 5935-01-214-5288
NSN 5975-00-832-9698
NSN 6220-01-420-5986
NSN 5950-01-573-5081
NSN 6685-00-003-0276
NSN 5920-00-233-7366
NSN 5855-01-328-7434