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 5985-01-403-2835
NSN 7035-01-339-5480
NSN 5996-01-381-2876
NSN 6320-00-313-9114
NSN 2925-01-521-0600
NSN 5920-00-488-7818
NSN 5950-01-552-5036
NSN 6685-00-377-3497
NSN 6685-01-233-3750
NSN 5990-01-257-2476
NSN 6320-01-219-5174
NSN 5960-01-116-7052