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 5985-01-247-3397
NSN 6110-01-368-8608
NSN 5990-01-180-7365
NSN 5855-01-184-8089
NSN 6150-01-243-0661
NSN 6610-00-406-3107
NSN 6145-00-072-9382
NSN 6135-01-513-3581
NSN 5965-01-140-7408
NSN 6135-01-642-0733
NSN 6145-01-238-0734
NSN 5960-01-360-2117