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 6610-01-374-9048
NSN 5945-00-708-7575
NSN 6610-01-088-5871
NSN 6610-00-492-1508
NSN 6620-01-564-3041
NSN 5950-00-501-6250
NSN 6145-01-457-1082
NSN 6320-01-562-1599
NSN 5945-01-548-1664
NSN 6620-01-145-1278
NSN 5950-00-529-0599
NSN 6685-00-442-2779