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 5999-01-383-0607
NSN 5925-01-105-5254
NSN 6685-00-855-6525
NSN 6320-01-415-0953
NSN 6320-01-541-7585
NSN 5920-01-065-1824
NSN 5925-00-846-3999
NSN 2925-01-463-8856
NSN 6105-01-260-0177
NSN 7035-01-268-0933
NSN 6145-00-066-0177
NSN 2925-01-394-9658