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 5985-00-090-5256
NSN 6240-00-258-2389
NSN 6685-01-106-6051
NSN 6645-01-422-9672
NSN 5835-00-419-0575
NSN 6145-01-652-8597
NSN 5965-01-437-5934
NSN 5855-01-147-4362
NSN 6320-01-264-7611
NSN 4140-00-836-4794
NSN 6685-00-596-8765
NSN 2925-00-620-7757