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 5985-01-025-1951
NSN 6620-01-511-5352
NSN 2925-01-408-9485
NSN 4140-01-246-4267
NSN 6620-01-391-7331
NSN 6685-00-201-6105
NSN 6105-01-103-8426
NSN 6150-01-490-3948
NSN 6610-00-797-1417
NSN 6645-00-596-5388
NSN 5905-00-823-0033
NSN 5905-01-484-0369