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 6220-00-099-9192
NSN 5990-00-105-7831
NSN 5925-01-602-4553
NSN 5945-01-392-1068
NSN 5905-00-661-2395
NSN 2925-01-079-6229
NSN 5855-00-494-9581
NSN 6150-01-616-3509
NSN 5855-01-053-0679
NSN 5985-01-139-0024
NSN 6685-00-203-4485
NSN 5910-01-533-7838