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 6240-01-530-0438
NSN 5996-00-525-1777
NSN 5960-01-604-1158
NSN 5935-00-927-6953
NSN 5855-00-411-8688
NSN 6645-01-553-8500
NSN 6650-01-085-6088
NSN 6320-01-111-8851
NSN 5925-01-241-1855
NSN 5998-01-602-9656
NSN 5905-00-438-5747
NSN 6135-01-437-6409