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 4140-01-138-3045
NSN 6320-01-354-6204
NSN 6620-01-425-5193
NSN 2925-01-152-8618
NSN 4140-00-615-8623
NSN 6135-01-607-5478
NSN 5935-00-721-2776
NSN 6135-01-142-2417
NSN 6645-01-215-9938
NSN 5855-01-020-7982
NSN 6610-01-555-0842
NSN 5999-00-506-2263