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 6105-01-232-5262
NSN 5985-00-506-6364
NSN 5915-01-191-5334
NSN 2925-01-513-7347
NSN 6685-00-426-6710
NSN 5910-01-452-1011
NSN 5985-00-107-5407
NSN 5930-00-005-7851
NSN 5945-01-455-9506
NSN 6105-00-759-1894
NSN 5990-00-729-9787
NSN 6610-01-184-3016