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 6145-01-198-8264
NSN 6685-00-134-5945
NSN 2925-00-149-0760
NSN 4140-00-738-8604
NSN 5905-01-319-7440
NSN 5925-01-508-4145
NSN 5945-01-085-9955
NSN 5990-01-357-6175
NSN 5930-00-274-7167
NSN 6145-01-054-3874
NSN 5930-01-367-7810
NSN 5910-01-525-0323