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 6240-01-648-6340
NSN 5855-00-951-6483
NSN 5895-01-464-0505
NSN 5998-01-111-6373
NSN 5996-00-248-7061
NSN 5998-01-400-6739
NSN 6150-00-472-5247
NSN 6685-01-502-9028
NSN 5990-01-263-0362
NSN 5910-01-261-1910
NSN 5999-01-485-0239
NSN 6685-01-166-7738