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 6645-01-511-3272
NSN 5905-01-003-9660
NSN 6220-00-067-7645
NSN 5999-01-448-1843
NSN 5960-00-431-8739
NSN 5996-00-168-7651
NSN 5975-01-417-3595
NSN 5935-01-446-9346
NSN 5965-01-074-3083
NSN 6240-01-574-9304
NSN 6130-00-832-6510
NSN 6320-01-498-4954