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 5925-01-437-5902
NSN 6105-01-487-6663
NSN 6645-01-347-4865
NSN 5990-01-221-0609
NSN 7035-01-448-0716
NSN 6650-00-527-7451
NSN 6110-00-450-4366
NSN 5905-01-011-4280
NSN 5990-00-356-8911
NSN 7035-01-483-7824
NSN 5945-01-541-4827
NSN 6240-01-377-5503