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 6220-00-576-3960
NSN 6240-00-292-3237
NSN 5915-00-518-0851
NSN 5910-01-246-1243
NSN 6220-01-311-8865
NSN 2925-00-646-6099
NSN 6220-01-205-2950
NSN 6105-01-440-5369
NSN 5965-00-529-0602
NSN 6320-00-521-9350
NSN 6130-01-196-8528
NSN 7035-01-510-8787