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 6240-01-469-0074
NSN 5915-01-475-5073
NSN 6650-01-051-7962
NSN 2925-01-545-2717
NSN 5985-01-365-4004
NSN 6110-01-532-2573
NSN 5910-01-056-3655
NSN 6145-01-061-2033
NSN 6130-01-223-2330
NSN 6645-01-090-2555
NSN 5925-01-193-0171
NSN 5950-00-312-6841