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 5925-01-025-0322
NSN 6220-01-051-0363
NSN 6150-01-182-6559
NSN 6650-01-309-9152
NSN 7035-01-055-1696
NSN 6645-00-394-8924
NSN 6105-01-446-1914
NSN 6650-00-518-2962
NSN 5999-00-152-4009
NSN 6110-00-455-7639
NSN 6145-00-681-8586
NSN 5910-01-214-6852