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 5945-00-272-5536
NSN 5975-00-883-5806
NSN 6145-00-192-7166
NSN 5975-01-298-5620
NSN 5925-01-143-7730
NSN 6135-01-223-3869
NSN 5915-00-329-5140
NSN 5930-00-536-3989
NSN 6145-01-335-6971
NSN 5920-00-653-0019
NSN 6685-01-139-7388
NSN 6645-01-113-8979