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 6320-01-207-0636
NSN 2925-01-123-5856
NSN 5915-00-934-0749
NSN 5910-00-895-3630
NSN 5950-01-277-6048
NSN 6105-01-529-4204
NSN 6150-00-047-9375
NSN 7035-01-654-0018
NSN 5925-01-517-5466
NSN 5910-01-451-3794
NSN 5965-00-372-2537
NSN 5930-01-535-1675