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 5925-00-056-8931
NSN 5960-00-923-0634
NSN 5905-01-106-6953
NSN 6320-00-116-3658
NSN 5905-00-185-6237
NSN 5905-00-603-7811
NSN 6150-01-027-0362
NSN 2925-01-148-7646
NSN 5935-01-456-5926
NSN 5910-00-035-5534
NSN 5960-00-304-8668
NSN 6240-01-294-8997