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 5895-00-514-2905
NSN 6645-01-271-0248
NSN 5950-01-252-8905
NSN 2925-01-190-3121
NSN 5855-00-763-2155
NSN 5975-01-535-7193
NSN 5975-01-397-7801
NSN 6135-01-148-8531
NSN 5985-00-835-1218
NSN 4140-00-150-8265
NSN 5835-01-247-2634
NSN 5965-00-868-8711