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 6145-00-009-7132
NSN 5935-01-497-6406
NSN 6110-01-127-2852
NSN 6610-01-630-7202
NSN 6240-01-201-6965
NSN 6650-01-230-5155
NSN 5905-00-015-4338
NSN 4140-01-419-5976
NSN 6130-00-188-7928
NSN 5925-01-241-2698
NSN 6135-00-593-6831
NSN 6220-01-336-7414