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 6105-00-239-9960
NSN 6610-00-809-5572
NSN 5935-01-086-7533
NSN 6610-00-569-2992
NSN 5895-01-032-4938
NSN 6145-01-084-3178
NSN 5999-01-512-8678
NSN 5975-00-633-8532
NSN 5925-01-204-1370
NSN 4140-01-447-8033
NSN 6105-01-437-8875
NSN 6685-01-027-9455