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 6320-00-330-4327
NSN 6130-01-399-8553
NSN 5975-01-467-7051
NSN 6645-01-248-3123
NSN 5998-01-200-6974
NSN 7035-00-299-7150
NSN 6610-01-415-1623
NSN 6685-01-504-3371
NSN 7035-01-395-0757
NSN 4140-01-630-4512
NSN 6220-01-357-6872
NSN 5925-01-154-2468