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 5975-01-326-4677
NSN 6240-00-229-8183
NSN 5945-01-421-4135
NSN 6105-01-447-0007
NSN 5935-00-244-0935
NSN 5975-01-190-6917
NSN 6685-01-384-6716
NSN 5855-01-424-2769
NSN 4140-01-046-0119
NSN 4140-01-196-5232
NSN 7035-00-371-7749
NSN 5925-00-465-8571