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 5965-01-574-3508
NSN 7035-00-937-4970
NSN 6130-00-753-7732
NSN 5965-00-928-0886
NSN 4140-01-572-3807
NSN 4140-01-361-8175
NSN 6110-01-160-7706
NSN 6645-01-075-6498
NSN 5910-01-577-0389
NSN 6645-00-824-6407
NSN 5990-01-482-5950
NSN 6135-01-388-2761