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 6620-01-310-0216
NSN 5835-01-498-9410
NSN 6220-01-113-7501
NSN 5855-00-221-9435
NSN 6130-01-578-6832
NSN 5910-01-057-3087
NSN 6320-01-495-1244
NSN 5920-00-054-0172
NSN 5835-01-138-4747
NSN 6685-01-142-4572
NSN 5996-00-862-5514
NSN 6135-00-299-6918