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 5960-01-170-4057
NSN 5835-01-225-9819
NSN 5965-01-449-2757
NSN 5985-01-507-4229
NSN 6650-01-565-9448
NSN 6145-00-281-8161
NSN 5990-00-973-8072
NSN 4140-00-652-9238
NSN 6240-00-416-6140
NSN 5990-00-226-7894
NSN 7035-01-222-0729
NSN 5998-01-444-0667