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 6150-01-592-3066
NSN 4140-00-857-9970
NSN 5990-01-157-0441
NSN 5960-00-943-1571
NSN 6645-00-679-8203
NSN 5990-00-613-2279
NSN 5975-01-072-3317
NSN 6105-00-525-8639
NSN 6645-00-542-1206
NSN 5855-01-335-8907
NSN 5930-00-973-8553
NSN 6645-01-575-2297