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 5835-00-998-5757
NSN 5950-01-024-9461
NSN 5930-01-555-8436
NSN 6150-00-079-9538
NSN 5950-00-383-6702
NSN 5975-01-378-3785
NSN 5990-01-304-7597
NSN 5965-01-026-9865
NSN 2925-01-113-6904
NSN 5905-01-249-5836
NSN 5935-01-655-1530
NSN 5855-00-925-0114