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 5985-00-661-0488
NSN 6685-00-569-1764
NSN 6620-01-004-2738
NSN 6105-01-415-5973
NSN 5930-00-085-8957
NSN 6645-00-450-2209
NSN 5950-01-501-6961
NSN 5985-01-430-2543
NSN 6135-01-619-6293
NSN 6650-00-754-2276
NSN 6105-01-327-3174
NSN 5975-00-834-0568