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 5910-00-512-5739
NSN 6650-01-599-9849
NSN 5895-00-911-6624
NSN 6135-00-351-8606
NSN 5960-01-106-3086
NSN 5895-01-311-4484
NSN 6130-01-003-7543
NSN 6135-01-440-9412
NSN 6240-01-359-4288
NSN 5910-01-373-1655
NSN 4140-00-672-9531
NSN 5930-01-034-2035