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 5960-01-052-6254
NSN 6145-01-371-5752
NSN 5975-01-576-0867
NSN 5965-01-385-1886
NSN 5855-01-064-8961
NSN 5915-01-227-2337
NSN 5910-01-237-3282
NSN 5935-01-251-9736
NSN 5985-01-602-0175
NSN 6150-01-059-1206
NSN 5975-01-205-8208
NSN 5910-00-708-8413