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 6650-01-449-8637
NSN 6645-01-443-1103
NSN 6105-00-835-6220
NSN 6650-01-098-0288
NSN 5945-00-269-0085
NSN 5950-01-077-9609
NSN 6645-01-283-2080
NSN 5990-01-234-0789
NSN 5999-01-351-4645
NSN 5915-01-611-0106
NSN 5945-01-025-5956
NSN 6320-01-019-1028