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 5998-00-514-3408
NSN 2925-01-540-7389
NSN 5920-00-170-9081
NSN 5945-00-432-5917
NSN 6240-01-346-1450
NSN 5930-01-065-9786
NSN 6645-00-234-3873
NSN 5999-01-077-1529
NSN 6650-01-332-3799
NSN 6610-01-468-6880
NSN 5915-01-461-9190
NSN 6105-00-929-1526