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 5990-01-386-5561
NSN 6145-01-058-0899
NSN 5965-00-113-9748
NSN 6145-00-412-1292
NSN 5996-01-396-8829
NSN 5910-01-359-5816
NSN 5935-00-149-9343
NSN 5975-01-326-6126
NSN 6645-01-351-1154
NSN 5895-00-554-4573
NSN 5895-00-779-2736
NSN 6135-01-451-2120