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 5945-00-725-4552
NSN 5910-01-200-3959
NSN 5855-01-354-7291
NSN 6645-01-244-4881
NSN 5910-01-537-3588
NSN 5985-00-339-2318
NSN 6145-01-208-9892
NSN 6105-01-622-3394
NSN 6130-00-757-7389
NSN 5960-01-146-8707
NSN 6620-01-054-9346
NSN 5996-01-265-5150