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 6620-00-934-9150
NSN 5920-00-498-9442
NSN 6620-01-197-7665
NSN 5990-01-093-1877
NSN 5835-01-625-8604
NSN 5985-01-279-4437
NSN 5935-01-612-1021
NSN 5925-01-015-5746
NSN 6645-00-930-3566
NSN 6105-01-251-6247
NSN 6685-01-356-5930
NSN 5895-01-100-5452