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 6645-01-297-2081
NSN 5999-00-596-8745
NSN 6110-00-779-0648
NSN 5950-01-017-0221
NSN 6150-00-900-4423
NSN 6130-01-173-7183
NSN 6145-01-281-0588
NSN 5985-00-844-5436
NSN 6110-01-618-6981
NSN 5990-00-239-3432
NSN 6150-00-292-8778
NSN 5925-00-907-8149