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 6620-01-504-1827
NSN 6145-01-552-0654
NSN 5835-01-351-8429
NSN 5915-01-451-5712
NSN 6610-01-309-5361
NSN 5925-01-540-9158
NSN 6145-01-258-5828
NSN 5950-01-025-0891
NSN 5930-00-112-6783
NSN 5935-00-813-7875
NSN 6645-01-607-5999
NSN 5985-01-275-5645