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 6620-01-157-0759
NSN 5975-01-034-3791
NSN 6220-01-142-2329
NSN 5996-00-106-9648
NSN 6150-01-023-7710
NSN 7035-01-467-3101
NSN 5999-01-180-2096
NSN 6240-00-580-0666
NSN 6130-01-480-0852
NSN 6645-01-597-2222
NSN 5996-00-205-0211
NSN 5960-01-481-8051