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 6145-01-360-7070
NSN 5835-01-131-2027
NSN 5950-00-910-0314
NSN 5996-00-636-4849
NSN 5835-00-594-4921
NSN 2925-01-076-6128
NSN 5975-00-632-0217
NSN 6105-00-827-0616
NSN 6135-00-403-0213
NSN 6620-01-337-8308
NSN 5996-01-619-9107
NSN 6620-01-072-9372