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 5910-01-076-3721
NSN 4140-00-218-3579
NSN 5950-00-067-7508
NSN 6610-01-419-4123
NSN 7035-00-521-6423
NSN 5925-00-101-6837
NSN 5998-01-430-9387
NSN 5985-00-126-4391
NSN 5915-01-020-2504
NSN 6220-01-251-6774
NSN 5998-01-227-1827
NSN 5930-01-068-3641