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 6620-01-457-6658
NSN 7035-01-539-9642
NSN 6220-01-430-4268
NSN 5965-01-100-1195
NSN 4140-00-165-6535
NSN 6240-01-023-5536
NSN 6110-01-198-4580
NSN 6110-00-864-0947
NSN 5895-01-027-1192
NSN 5985-00-394-5888
NSN 5930-01-539-8854
NSN 6145-00-500-4849