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 6620-01-063-6289
NSN 7035-01-271-1643
NSN 5920-00-140-0407
NSN 5920-01-543-0800
NSN 5925-01-204-3363
NSN 5895-00-292-2872
NSN 6145-00-534-1412
NSN 6645-01-367-1316
NSN 5905-01-047-2865
NSN 6620-00-246-5159
NSN 5925-01-265-0832
NSN 2925-00-839-6815