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 6145-01-345-4529
NSN 5996-01-314-1697
NSN 4140-01-564-7840
NSN 5985-00-209-2591
NSN 6645-00-479-9334
NSN 6145-01-392-2156
NSN 5965-01-250-8542
NSN 6145-01-453-7015
NSN 5905-01-617-9343
NSN 6220-01-627-3453
NSN 6685-00-966-1596
NSN 5996-01-564-0928