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 5998-01-201-0271
NSN 6240-00-228-8594
NSN 5910-00-160-2400
NSN 5935-00-107-2603
NSN 6130-00-005-6500
NSN 7035-01-467-3101
NSN 5998-01-324-2039
NSN 7035-01-227-2546
NSN 5910-00-842-5924
NSN 5905-01-089-3831
NSN 6145-00-170-5274
NSN 5950-00-579-2222