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 4140-01-248-2606
NSN 5996-01-076-7374
NSN 5975-01-052-9827
NSN 5905-01-444-9654
NSN 2925-00-480-9068
NSN 6685-01-418-0925
NSN 5945-00-060-9718
NSN 6105-01-113-3273
NSN 5905-01-597-1692
NSN 5960-00-549-0960
NSN 6220-01-011-0865
NSN 6610-00-103-1196