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 6240-01-493-2888
NSN 6130-01-025-6770
NSN 5998-01-093-0505
NSN 5990-00-636-4218
NSN 6610-01-631-4355
NSN 6645-00-051-8888
NSN 5930-00-934-8862
NSN 5965-01-144-9699
NSN 5985-00-495-5601
NSN 5920-01-419-7737
NSN 5925-01-373-7068
NSN 5985-00-155-8754