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 6610-01-442-3509
NSN 6685-01-168-8893
NSN 4140-01-543-9670
NSN 5945-01-633-9134
NSN 6150-01-256-9867
NSN 2925-01-476-3224
NSN 6610-01-470-4684
NSN 5910-00-909-7402
NSN 5915-01-311-9271
NSN 5895-01-046-6660
NSN 6620-00-556-1976
NSN 5915-01-573-8221