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 5910-00-959-7929
NSN 6240-01-201-4314
NSN 5920-00-308-9743
NSN 6685-01-412-6442
NSN 5950-01-488-5526
NSN 2925-01-326-0908
NSN 5835-01-507-0731
NSN 6320-01-054-3046
NSN 5835-00-138-7807
NSN 6110-01-592-3572
NSN 6130-01-446-1943
NSN 6320-01-631-7828