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 5960-01-438-0245
NSN 6645-01-595-4375
NSN 7035-01-106-3476
NSN 5985-00-451-8710
NSN 6110-00-308-3993
NSN 6130-00-274-8411
NSN 2925-00-461-4954
NSN 4140-01-251-3991
NSN 5925-01-237-2501
NSN 5925-01-074-4504
NSN 5930-01-381-1607
NSN 6685-01-155-3061