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 5950-00-387-5741
NSN 5985-01-268-6385
NSN 6240-00-281-8417
NSN 5996-00-035-5624
NSN 6645-01-584-0892
NSN 5925-01-539-0576
NSN 6320-01-021-6633
NSN 6620-01-231-7777
NSN 5996-01-123-4349
NSN 5960-01-322-1945
NSN 5998-01-303-1723
NSN 5945-00-015-6154