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 5905-01-578-6517
NSN 5855-00-149-0766
NSN 6645-01-599-2311
NSN 6685-00-553-1995
NSN 4140-01-451-5521
NSN 6220-01-479-6417
NSN 5985-01-141-1760
NSN 7035-00-063-5245
NSN 7035-01-027-2259
NSN 5950-01-067-1300
NSN 5835-00-332-4450
NSN 5905-01-305-7036