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 6220-01-122-8012
NSN 5935-00-776-2682
NSN 5925-01-188-6636
NSN 5855-01-468-7903
NSN 6145-01-571-5349
NSN 5905-01-059-9698
NSN 6610-00-425-7684
NSN 6135-01-500-0572
NSN 6130-01-487-3758
NSN 5855-01-463-9401
NSN 5920-01-031-7891
NSN 5950-00-230-6208