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 2925-00-918-0859
NSN 6220-01-525-5956
NSN 6610-01-479-0466
NSN 6135-00-715-4001
NSN 2925-00-335-7119
NSN 5950-01-604-8820
NSN 6150-00-757-1677
NSN 5998-01-157-7037
NSN 6685-01-108-2411
NSN 7035-01-463-6559
NSN 5895-00-381-9712
NSN 5855-01-508-3575