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 6685-01-293-4505
NSN 5855-00-482-9876
NSN 6105-01-167-2127
NSN 5950-01-559-0264
NSN 6610-01-108-8914
NSN 2925-01-539-9795
NSN 6620-01-179-0779
NSN 5985-00-057-9326
NSN 6110-01-555-8410
NSN 6320-00-925-0558
NSN 6650-00-130-6627
NSN 2925-01-357-2512