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 5910-00-248-4039
NSN 5855-00-014-5008
NSN 2925-01-386-7392
NSN 5925-01-634-0664
NSN 6650-01-423-1348
NSN 5960-01-531-9108
NSN 5950-01-359-8753
NSN 6650-00-187-5388
NSN 5985-00-248-4277
NSN 6685-01-605-1676
NSN 5905-01-412-1601
NSN 5920-01-410-7740