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 6105-01-342-1789
NSN 6320-01-240-4637
NSN 5960-01-560-8461
NSN 6220-00-719-7714
NSN 5990-01-627-8097
NSN 5925-00-456-0651
NSN 5950-01-364-1139
NSN 5915-00-114-0089
NSN 5895-00-810-0189
NSN 5960-00-393-2505
NSN 6105-01-629-4302
NSN 6110-00-719-5087