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 5930-01-055-0062
NSN 6240-01-585-6311
NSN 5905-01-543-2306
NSN 5975-01-044-8403
NSN 6610-01-315-7002
NSN 6650-01-470-1315
NSN 4140-01-516-3769
NSN 5935-01-271-5760
NSN 5950-01-164-1321
NSN 5895-01-396-7426
NSN 6145-01-559-3933
NSN 6130-01-484-9310