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 7035-01-145-5059
NSN 6685-01-467-3035
NSN 5935-01-442-8738
NSN 2925-01-509-0767
NSN 5895-01-422-0411
NSN 6685-01-186-9011
NSN 5915-01-249-5908
NSN 4140-00-300-8111
NSN 5925-00-267-3044
NSN 6145-00-431-8376
NSN 6240-01-200-1663
NSN 6685-01-065-2177