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 6645-01-188-5237
NSN 6110-00-852-0683
NSN 6130-01-069-2033
NSN 6105-01-431-8998
NSN 6105-01-253-9517
NSN 5895-01-347-1873
NSN 5925-01-035-7440
NSN 5975-01-441-2181
NSN 5985-01-429-8844
NSN 5925-01-372-0863
NSN 5999-00-558-7305
NSN 5998-00-599-8654