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 6645-00-171-9639
NSN 4140-01-195-0816
NSN 5910-01-411-8326
NSN 5925-01-536-6505
NSN 5950-01-563-7259
NSN 6220-01-312-5102
NSN 4140-01-212-8286
NSN 4140-01-514-6561
NSN 6150-00-278-7070
NSN 6645-01-158-9967
NSN 5920-01-532-7481
NSN 5996-01-491-6296