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 5985-01-054-5561
NSN 5960-01-588-8410
NSN 5950-01-560-1345
NSN 6620-01-130-5700
NSN 6145-00-284-1495
NSN 6645-01-609-7365
NSN 5835-01-219-0586
NSN 5920-00-052-3507
NSN 5996-01-499-1244
NSN 5950-01-091-1028
NSN 4140-00-594-4452
NSN 2925-01-604-8984