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 5910-00-470-2772
NSN 6610-01-014-3964
NSN 7035-00-312-3055
NSN 5855-01-411-3360
NSN 5915-01-529-9418
NSN 5965-01-531-3496
NSN 5965-01-162-8689
NSN 6645-01-298-4662
NSN 6620-01-426-2220
NSN 6620-00-553-8988
NSN 5990-00-170-9553
NSN 5935-01-569-2361