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 5998-00-686-2152
NSN 5999-01-300-7528
NSN 6145-01-139-4749
NSN 6110-00-785-3514
NSN 6135-01-020-3805
NSN 6620-01-205-0320
NSN 5905-01-235-2000
NSN 5905-01-529-5669
NSN 5996-00-303-2622
NSN 5950-01-177-1695
NSN 6650-01-069-5464
NSN 5920-01-123-9854