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 5950-00-256-7605
NSN 4140-01-477-2771
NSN 2925-00-155-2100
NSN 5925-00-858-5885
NSN 5835-00-484-1529
NSN 5910-00-111-0697
NSN 7035-01-492-3376
NSN 5935-00-909-3929
NSN 6610-01-093-4710
NSN 5985-00-040-0412
NSN 6320-01-652-3806
NSN 5960-01-528-1147