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 5925-01-251-0475
NSN 6645-01-528-7152
NSN 6110-00-316-5450
NSN 6130-01-088-5942
NSN 6105-01-012-0965
NSN 5935-01-172-1018
NSN 6685-00-715-1795
NSN 6685-01-518-3660
NSN 5950-00-283-1752
NSN 5945-01-158-8229
NSN 5990-00-924-4167
NSN 5999-01-453-9486