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 6240-00-334-6766
NSN 2925-01-244-3016
NSN 6685-00-164-7014
NSN 6685-01-281-8860
NSN 5925-00-010-7490
NSN 5975-01-294-1160
NSN 6220-01-370-9438
NSN 5915-01-044-4359
NSN 5965-00-246-4767
NSN 6135-01-571-0845
NSN 5990-01-421-3325
NSN 6150-00-058-4892