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 6220-00-237-7284
NSN 6610-01-058-2366
NSN 6150-01-249-0114
NSN 5905-01-108-3737
NSN 6130-01-201-4191
NSN 6105-00-292-3112
NSN 5950-00-550-1069
NSN 5855-01-397-2487
NSN 6105-01-195-1475
NSN 6320-01-170-4068
NSN 2925-00-707-6770
NSN 6645-01-523-8809