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 6110-00-458-2083
NSN 6220-00-081-6429
NSN 6645-01-228-2127
NSN 5930-01-025-6678
NSN 6240-01-299-6881
NSN 6105-01-464-2602
NSN 2925-01-528-7333
NSN 5915-01-359-3305
NSN 6130-01-551-8759
NSN 2925-01-592-3907
NSN 6135-01-148-8531
NSN 4140-00-978-9590