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 6645-01-041-3533
NSN 6645-00-812-5243
NSN 5985-00-788-5911
NSN 5950-01-223-2757
NSN 6130-01-397-7760
NSN 6145-01-399-0467
NSN 5999-00-627-6087
NSN 6220-00-701-0305
NSN 6610-01-255-4544
NSN 6320-01-512-2031
NSN 5910-01-223-9324
NSN 5990-00-105-7831