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 5935-00-543-8984
NSN 5996-01-297-7671
NSN 6105-00-172-4246
NSN 5925-01-564-0895
NSN 5855-01-257-5338
NSN 5960-00-831-2914
NSN 6320-01-054-3046
NSN 6645-00-816-5337
NSN 5990-01-411-4596
NSN 6145-01-232-2658
NSN 5925-01-142-1996
NSN 6150-01-540-6627