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 6645-00-522-2779
NSN 6645-01-631-9789
NSN 5998-00-299-1398
NSN 5910-01-604-8620
NSN 5905-01-256-8069
NSN 5960-00-474-0095
NSN 5998-01-040-0037
NSN 5960-00-557-5106
NSN 5999-01-634-0576
NSN 5975-00-288-5877
NSN 6130-01-553-2347
NSN 5930-01-007-6164