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 6105-01-349-2127
NSN 6150-01-203-4040
NSN 4140-01-364-7845
NSN 6610-01-287-0123
NSN 2925-01-422-1542
NSN 6150-01-515-6940
NSN 5996-01-641-7258
NSN 6645-01-396-4223
NSN 5925-00-539-8372
NSN 5950-00-308-0948
NSN 5975-00-040-2363
NSN 5950-01-554-2644