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 5985-01-338-7673
NSN 5905-00-929-3288
NSN 5945-01-378-7045
NSN 2925-00-142-0641
NSN 5915-01-116-2932
NSN 5905-00-926-2905
NSN 5999-01-502-7101
NSN 5945-00-102-8111
NSN 6645-01-044-6376
NSN 6645-00-056-1580
NSN 5960-01-416-6187
NSN 6150-00-087-2429