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 6645-01-633-1852
NSN 5965-01-101-9094
NSN 5895-00-227-4752
NSN 6320-00-857-4073
NSN 6130-00-274-8411
NSN 5985-01-505-1754
NSN 6150-00-423-9804
NSN 5999-01-472-3618
NSN 5965-00-243-9496
NSN 2925-01-104-6935
NSN 6685-00-889-9486
NSN 5855-00-688-9954