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 5965-00-275-0491
NSN 5925-01-085-6444
NSN 5996-00-333-0928
NSN 5855-01-634-0259
NSN 6620-01-025-4690
NSN 5975-00-925-1197
NSN 4140-00-335-2863
NSN 5945-00-389-7948
NSN 4140-00-999-2577
NSN 5960-00-467-7400
NSN 6610-01-476-7412
NSN 5998-01-123-9687