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 6130-01-378-2214
NSN 5920-01-462-4910
NSN 5996-01-289-0493
NSN 6135-01-418-4156
NSN 6610-01-314-3659
NSN 4140-01-010-2592
NSN 6105-01-267-6840
NSN 6145-00-113-6278
NSN 6105-01-499-2856
NSN 6145-00-980-5638
NSN 5950-01-239-0566
NSN 6150-01-231-2007