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 5925-01-415-6551
NSN 5950-01-550-5233
NSN 6685-01-521-3950
NSN 5960-01-130-9414
NSN 5930-00-798-4813
NSN 6620-00-106-9658
NSN 5930-01-179-1676
NSN 2925-00-177-6969
NSN 4140-00-036-6447
NSN 5895-00-205-2924
NSN 5996-01-025-8571
NSN 6240-00-030-2100