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 5960-01-426-4242
NSN 6240-00-183-0570
NSN 6320-00-194-4252
NSN 6105-01-659-8170
NSN 5998-01-167-8562
NSN 2925-00-932-6262
NSN 6145-00-188-3657
NSN 5998-01-517-8063
NSN 6130-00-929-3922
NSN 5960-01-058-8582
NSN 5935-00-529-0407
NSN 7035-01-033-3007