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 6620-01-294-1044
NSN 4140-01-245-8866
NSN 5925-01-407-0600
NSN 6130-01-310-6426
NSN 4140-01-284-9920
NSN 5990-01-376-8930
NSN 6145-01-150-6018
NSN 5930-00-991-0752
NSN 6130-00-990-3655
NSN 6685-01-419-0909
NSN 2925-00-461-4954
NSN 5895-01-634-0630