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 6685-00-339-8822
NSN 6320-00-701-0437
NSN 5910-01-590-1695
NSN 5965-00-275-0491
NSN 6145-00-768-8976
NSN 5990-01-231-9608
NSN 5950-01-571-1699
NSN 6320-00-082-5868
NSN 6105-01-476-7470
NSN 5935-01-233-5083
NSN 5950-01-442-4515
NSN 5965-01-603-0118