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 2925-00-167-6762
NSN 6105-01-104-3489
NSN 2925-01-300-6602
NSN 6110-01-247-6109
NSN 5835-01-424-0054
NSN 5930-00-244-0171
NSN 5965-01-144-3001
NSN 6685-01-474-7608
NSN 5960-00-269-4762
NSN 5996-01-257-9027
NSN 5990-00-492-5063
NSN 6135-01-079-7852