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 6220-00-156-4469
NSN 5835-01-158-6878
NSN 5905-01-632-7682
NSN 6105-01-116-7719
NSN 5975-00-435-3636
NSN 2925-01-374-2402
NSN 5998-01-221-8609
NSN 6135-01-369-5392
NSN 5965-01-261-6073
NSN 6145-01-570-5810
NSN 6685-00-659-7831
NSN 5985-01-383-0587