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 5950-00-677-1795
NSN 6240-01-544-4158
NSN 6145-01-656-8445
NSN 5925-01-387-9630
NSN 4140-00-295-0787
NSN 5855-01-609-8000
NSN 5975-01-282-6370
NSN 5935-00-813-5600
NSN 6145-01-544-0714
NSN 5996-01-386-4230
NSN 4140-00-167-4712
NSN 2925-01-601-5050