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 2925-01-271-8727
NSN 5950-00-284-7294
NSN 6645-00-012-4866
NSN 5855-01-542-9059
NSN 6240-01-362-7766
NSN 7035-01-529-8844
NSN 6645-01-010-3746
NSN 5855-01-391-7077
NSN 6135-01-180-9611
NSN 5960-00-764-7164
NSN 6620-01-012-2852
NSN 5960-01-504-3415