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 7035-00-295-0451
NSN 5910-00-871-7817
NSN 6645-00-056-1580
NSN 6620-00-903-5054
NSN 5999-01-050-2882
NSN 5915-00-243-9589
NSN 5855-01-045-9728
NSN 6105-00-213-9225
NSN 4140-01-074-9072
NSN 6135-01-353-3802
NSN 6145-01-586-0681
NSN 6620-00-168-0308