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 5990-01-147-5225
NSN 6105-00-108-1648
NSN 5910-01-578-9401
NSN 5895-01-429-5963
NSN 5935-01-254-3698
NSN 5985-01-374-5035
NSN 5965-00-752-1007
NSN 5985-01-156-9990
NSN 5920-01-111-5538
NSN 5950-01-479-3847
NSN 6645-00-558-0028
NSN 5950-01-634-0677