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 6135-01-468-6491
NSN 6650-01-376-6965
NSN 5950-01-646-9792
NSN 5960-01-424-0590
NSN 5945-01-555-8373
NSN 5905-01-624-2011
NSN 5965-01-561-7560
NSN 5950-01-381-1361
NSN 6645-00-933-2170
NSN 6650-01-596-8627
NSN 5975-01-622-4141
NSN 5855-01-027-1571