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 5905-01-172-5746
NSN 6105-01-152-5391
NSN 6150-01-406-4984
NSN 5990-01-487-0871
NSN 5905-00-073-5496
NSN 5925-00-249-1287
NSN 6650-01-105-5608
NSN 6240-01-430-5370
NSN 6645-01-571-8578
NSN 6105-00-287-8971
NSN 6610-01-312-8340
NSN 6145-01-059-2687