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 2925-01-420-2362
NSN 6130-01-617-0382
NSN 6320-00-004-9158
NSN 5930-01-545-3706
NSN 5905-01-368-1704
NSN 5945-01-549-3665
NSN 7035-01-145-5059
NSN 5925-00-847-7725
NSN 6645-01-454-7038
NSN 6150-01-206-1598
NSN 5925-01-025-0322
NSN 4140-00-852-7101