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 6130-01-534-5207
NSN 5910-01-540-8701
NSN 7035-01-287-9817
NSN 5895-00-100-4877
NSN 5990-01-452-0911
NSN 6320-00-402-6493
NSN 6130-01-587-4341
NSN 6645-01-052-4069
NSN 6610-01-216-9542
NSN 6130-00-902-0506
NSN 5910-00-008-4608
NSN 6320-00-553-1310