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 6145-01-053-1121
NSN 5965-01-381-4879
NSN 6110-01-440-8744
NSN 5945-01-607-3331
NSN 6240-00-304-7015
NSN 6685-00-837-9657
NSN 2925-01-459-8093
NSN 6105-00-032-0444
NSN 6105-00-538-5673
NSN 6620-00-153-0982
NSN 5975-00-233-6301
NSN 5990-01-204-7576