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 5895-01-546-6231
NSN 5905-01-145-7337
NSN 6610-01-003-9763
NSN 5975-00-503-4410
NSN 5910-00-684-5014
NSN 5935-01-365-2492
NSN 6135-00-683-0536
NSN 6105-01-085-6002
NSN 5965-00-510-4301
NSN 6610-01-612-8327
NSN 6240-01-028-2971
NSN 6645-01-028-2186