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 5998-01-232-0945
NSN 6220-00-157-5009
NSN 6135-01-463-2445
NSN 5910-00-296-8816
NSN 6240-01-463-8276
NSN 5950-01-370-4857
NSN 6685-01-654-8070
NSN 2925-00-010-9609
NSN 5996-00-553-7348
NSN 5925-01-463-8045
NSN 5920-01-172-6358
NSN 2925-00-677-5641