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 6150-01-111-7786
NSN 5990-01-529-6347
NSN 7035-01-265-0216
NSN 2925-00-542-8285
NSN 6320-01-143-3597
NSN 6150-01-253-9148
NSN 7035-00-679-9027
NSN 5905-01-444-5960
NSN 5975-01-309-8309
NSN 7035-01-563-9602
NSN 5930-00-229-0592
NSN 6645-00-613-2378