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 5935-01-263-7894
NSN 5855-01-364-9810
NSN 6645-01-109-9552
NSN 5895-00-558-9032
NSN 2925-00-233-5644
NSN 5935-01-132-5636
NSN 5935-01-417-2074
NSN 6650-00-952-2754
NSN 5950-01-333-0909
NSN 7035-00-286-6221
NSN 6130-00-754-2950
NSN 4140-00-198-4961