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 6685-01-377-4716
NSN 7035-01-463-9855
NSN 6150-01-651-7956
NSN 5965-00-486-7907
NSN 5990-01-386-5561
NSN 6150-01-216-5468
NSN 6240-01-032-3534
NSN 5835-00-856-2437
NSN 6220-01-036-5690
NSN 6240-01-592-3176
NSN 6650-01-049-5361
NSN 6130-00-285-8119