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 5835-01-446-6065
NSN 6320-01-622-5493
NSN 6110-01-498-3601
NSN 5975-01-455-0709
NSN 6645-00-574-9712
NSN 5950-00-045-9376
NSN 6685-01-260-6072
NSN 6650-01-171-0779
NSN 5975-01-460-7887
NSN 5905-01-495-1087
NSN 4140-01-656-8267
NSN 6650-01-090-0719