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 5925-01-355-5715
NSN 6685-00-679-9965
NSN 2925-01-109-3684
NSN 6135-00-840-6451
NSN 5975-00-455-6300
NSN 2925-01-423-8141
NSN 6610-01-273-9317
NSN 5990-01-321-2997
NSN 4140-00-547-8918
NSN 5905-00-966-1956
NSN 5855-01-258-5161
NSN 6110-01-605-1751