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 5920-00-391-6252
NSN 5945-01-484-9325
NSN 6135-01-026-9960
NSN 6110-01-369-7832
NSN 5965-01-341-6545
NSN 5999-00-828-7741
NSN 5975-01-410-9818
NSN 5950-00-903-8167
NSN 5935-01-354-7746
NSN 6645-01-400-1383
NSN 6220-00-866-6887
NSN 6110-01-070-3780