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 5855-00-256-5562
NSN 6685-01-556-1320
NSN 6220-01-076-0018
NSN 5998-01-409-2874
NSN 6220-01-222-0724
NSN 6110-01-423-8055
NSN 5895-00-214-9860
NSN 6685-01-128-8026
NSN 6220-01-588-4675
NSN 6620-01-365-1499
NSN 5920-01-416-4274
NSN 5945-01-059-8610