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 5935-01-285-7273
NSN 5920-01-653-4648
NSN 5999-00-602-5083
NSN 5960-00-443-9452
NSN 6610-00-468-1958
NSN 5915-01-045-8834
NSN 6135-00-683-0536
NSN 6320-00-194-4252
NSN 6320-01-527-0211
NSN 6105-01-014-7570
NSN 5985-01-230-9419
NSN 5965-01-138-0707