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 6645-01-198-5785
NSN 2925-01-172-9209
NSN 6110-00-768-7581
NSN 6135-01-518-4507
NSN 2925-00-278-9468
NSN 5925-01-158-8311
NSN 6135-01-502-8771
NSN 6150-01-448-1171
NSN 5925-00-170-4090
NSN 6610-01-177-5033
NSN 6110-01-327-4572
NSN 6685-01-166-3903