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 5910-01-628-9114
NSN 6220-01-579-3138
NSN 6240-01-123-9040
NSN 5915-01-306-0318
NSN 6240-01-441-0027
NSN 4140-00-981-8580
NSN 5985-00-590-1752
NSN 6320-00-164-4087
NSN 7035-01-537-0408
NSN 5925-01-114-2747
NSN 7035-01-512-8096
NSN 6645-01-618-1983