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 4140-01-108-3654
NSN 6645-01-575-9995
NSN 6110-01-366-2427
NSN 5996-01-450-3790
NSN 6105-01-259-4198
NSN 5895-01-312-1649
NSN 5915-00-540-8350
NSN 5975-00-998-3007
NSN 2925-00-035-5633
NSN 5960-00-351-4821
NSN 7035-01-372-5006
NSN 5996-01-312-0790