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 5960-01-047-3208
NSN 6240-00-067-7526
NSN 6685-00-230-4267
NSN 5975-01-056-5514
NSN 2925-01-248-6028
NSN 5855-01-116-8905
NSN 6645-01-241-4300
NSN 5935-00-763-5646
NSN 5905-01-574-5577
NSN
NSN 5996-01-534-8199
NSN 5985-01-624-6205