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 6645-00-989-2972
NSN 5925-01-367-1395
NSN 5998-01-345-0370
NSN 6620-00-273-8735
NSN 2925-01-014-0118
NSN 5996-01-139-2843
NSN 5915-01-363-1696
NSN 5915-01-189-5471
NSN 4140-01-250-5431
NSN 5950-00-294-9554
NSN 5960-00-231-3767
NSN 5895-00-239-2298