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 6110-00-617-2501
NSN 6105-00-454-6270
NSN 5990-00-490-3786
NSN 6240-01-090-2280
NSN 5835-01-050-9509
NSN 6105-01-407-6009
NSN 5930-00-010-8134
NSN 2925-00-627-5397
NSN 5910-00-027-6126
NSN 5985-01-179-2771
NSN 5935-00-394-9903
NSN 5835-01-099-8702