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 5925-00-529-3950
NSN 6645-01-222-7268
NSN 6150-00-332-2053
NSN 6320-01-350-5570
NSN 6685-01-192-6928
NSN 5935-01-299-9230
NSN 5950-00-921-6452
NSN 5905-01-485-3835
NSN 6130-01-175-6010
NSN 6240-01-369-4632
NSN 6135-01-396-0704
NSN 5950-00-845-6647