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 6110-01-573-7872
NSN 2925-00-653-4398
NSN 6620-00-978-4002
NSN 6150-01-243-0247
NSN 6135-01-322-4655
NSN 6240-00-101-0008
NSN 5996-01-312-8497
NSN 5990-01-357-6175
NSN 6145-00-799-1125
NSN 6105-01-298-9719
NSN 5996-00-277-7384
NSN 5905-01-067-9402