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 6145-00-957-1990
NSN 6130-00-919-4825
NSN 5930-01-304-5367
NSN 5930-01-444-4402
NSN 6610-00-991-0770
NSN 5965-00-653-4782
NSN 6610-00-382-0266
NSN 5935-00-079-7433
NSN 6320-01-551-3553
NSN 6610-01-339-1595
NSN 6110-01-386-7616
NSN 5915-00-942-1125