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 6240-01-373-4530
NSN 5945-01-528-3175
NSN 6105-00-054-2157
NSN 6130-00-277-7321
NSN 4140-01-535-1698
NSN 5945-00-318-5934
NSN 5985-01-184-6571
NSN 6685-01-372-2592
NSN 6135-01-278-9717
NSN 2925-01-651-4870
NSN 5910-00-147-4754
NSN 5960-01-144-9183