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 6240-00-010-1124
NSN 5935-00-914-2393
NSN 6150-01-131-5335
NSN 6110-00-409-8125
NSN 6620-01-281-6386
NSN 5930-00-374-1570
NSN 5905-00-323-1272
NSN 6130-00-561-3222
NSN 6645-01-391-2673
NSN 6220-01-145-4993
NSN 7035-00-834-2090
NSN 4140-00-172-1804