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 2925-01-633-4048
NSN 7035-01-079-6560
NSN 7035-01-630-2123
NSN 5960-01-425-1454
NSN 6645-01-316-7456
NSN 2925-01-629-9416
NSN 6320-00-588-2401
NSN 6620-00-262-3113
NSN 5996-01-197-7005
NSN 6220-00-463-1081
NSN 5935-00-337-0445
NSN 5960-00-349-7650