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 5925-01-578-4597
NSN 5930-01-512-5447
NSN 5985-01-467-0934
NSN 6620-00-905-6590
NSN 5985-01-441-2082
NSN 4140-00-185-9694
NSN 5935-00-893-6809
NSN 6110-01-483-0299
NSN 5835-01-177-1092
NSN 7035-00-442-1869
NSN 5935-01-205-7371
NSN 6130-00-528-7838