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 5855-01-431-3531
NSN 2925-00-103-6822
NSN 6685-00-903-6799
NSN 5985-00-947-7243
NSN 5935-01-448-4332
NSN 6645-01-021-5727
NSN 5950-01-505-0007
NSN 6220-01-229-8821
NSN 6220-00-934-9099
NSN 7035-00-124-9383
NSN 6320-01-029-4220
NSN 5855-01-295-2313