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 7035-01-533-8790
NSN 5855-00-916-2236
NSN 5910-00-918-7554
NSN 5855-01-361-9787
NSN 6145-00-009-7790
NSN 6105-00-985-2294
NSN 5925-01-298-1989
NSN 5855-01-504-4750
NSN 5960-00-170-6916
NSN 5996-00-950-9486
NSN 6620-01-598-2271
NSN 5965-01-198-3256