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 5998-01-588-1837
NSN 6240-01-605-8096
NSN 5990-01-357-6175
NSN 6130-01-329-4433
NSN 4140-00-069-5154
NSN 5910-01-228-3184
NSN 5910-00-922-1183
NSN 5990-00-059-8833
NSN 6130-00-740-3884
NSN 2925-00-284-1534
NSN 7035-01-158-7673
NSN 2925-01-157-9204