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 6110-01-472-3069
NSN 5910-01-300-2276
NSN 5930-00-145-9780
NSN 6685-01-486-0363
NSN 6130-00-686-4906
NSN 5895-00-207-9842
NSN 5999-01-534-1899
NSN 5965-01-038-5994
NSN 7035-01-315-9754
NSN 6645-01-487-8227
NSN 5920-01-610-3494
NSN 4140-00-269-5795